Evaporative cooler pump



FIG. 1 is a perspective view taken from the top, rear and right side of an evaporative cooler pump showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a perspective view taken from the bottom, front and left side thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof; and

FIG. 7 is a rear elevational view thereof. 

The ornamental design for an evaporative cooler pump, as shown. 